*{
    margin: 0px;
    padding: 0px;
    text-decoration: none;
    list-style-type: none;
}

.nav{
    float: left;
    width: 100%;
    height: 65px;
    background-color: transparent;
    position: fixed;
}

.nav-logo{
    margin-left: 15%;
    width: fit-content;
    height: 65px;
    float: left;
}

.shouye{
    position: relative;
    float: left;
    top: -7px;
    margin: 30px;
}

.nav-ulr{
    position: relative;
    margin-top: 23px;
    float: right;
    margin-right: 15%;
}

.nav-ulr li{
    background-color: yellow;
}

.nav-ulrin{
    display: none;
}

.nav-ulr li:hover .nav-ulrin{
    display: block;
}

.lookatme-ul{
    display: none;
}

.nav-ull li:hover .lookatme-ul{
    display: block;
}

.nav-ull{
    position: relative;
    float: left;
    top: 23px
}

.nav-ulm{
    position: relative;
    float: left;
    top: -7px;
    margin: 30px;
}

.login-ul{
    display: none;
}

.nav-ulm li:hover .login-ul{
    display: block;
}

#classify{
    position: relative;
    float: left;
    top: -7px;
    margin: 30px;
}


